diff --git a/components/water_cooling_temperature_control_module/water_cooling_temperature_control_module.cpp b/components/water_cooling_temperature_control_module/water_cooling_temperature_control_module.cpp
index cdc5e9d..752d8f0 100644
--- a/components/water_cooling_temperature_control_module/water_cooling_temperature_control_module.cpp
+++ b/components/water_cooling_temperature_control_module/water_cooling_temperature_control_module.cpp
@@ -58,7 +58,7 @@ void WaterCoolingTemperatureControlModule::createDefaultConfig(config_t* cfg) {
   cfg->pid_cfg.min_integral = -150;
   cfg->pidcompute_periodms  = 1000;
 }
-int32_t WaterCoolingTemperatureControlModule::_module_xxx_reg(int32_t param_id, bool read, int32_t& val) {
+int32_t WaterCoolingTemperatureControlModule::pri_module_xxx_reg(int32_t param_id, bool read, int32_t& val) {
   switch (param_id) {
     MODULE_COMMON_PROCESS_REG_CB();
     PROCESS_REG(kreg_water_cooling_tmp_controler_pid_kp, REG_GET_FLOAT(m_cfg.pid_cfg.kp, 0.01), REG_SET_FLOAT(m_cfg.pid_cfg.kp, 0.01));
@@ -87,7 +87,7 @@ int32_t WaterCoolingTemperatureControlModule::_module_xxx_reg(int32_t param_id,
 }
 
 int32_t WaterCoolingTemperatureControlModule::module_xxx_reg(int32_t param_id, bool read, int32_t& val) {
-  int32_t ret = _module_xxx_reg(param_id, read, val);
+  int32_t ret = pri_module_xxx_reg(param_id, read, val);
   if (ret != 0) return ret;
   if (!read) module_active_cfg();
 
diff --git a/components/water_cooling_temperature_control_module/water_cooling_temperature_control_module.hpp b/components/water_cooling_temperature_control_module/water_cooling_temperature_control_module.hpp
index 5a834cc..a18f0a0 100644
--- a/components/water_cooling_temperature_control_module/water_cooling_temperature_control_module.hpp
+++ b/components/water_cooling_temperature_control_module/water_cooling_temperature_control_module.hpp
@@ -94,18 +94,18 @@ class WaterCoolingTemperatureControlModule : public ZIModule, public ZI_WaterCoo
   virtual int32_t temp_controler_enable_log(int32_t enablelog) override;
 
  private:
-  void    workloop();
-  int32_t _module_xxx_reg(int32_t param_id, bool read, int32_t& val);
-  int32_t module_xxx_reg(int32_t param_id, bool read, int32_t& val);
-  int32_t checkdevice();
-  float   read_pid_temperature();
-  void    pump_start(int32_t pump_speed);
-  void    pump_stop();
-  void    fan_start(int32_t pump_speed);
-  void    fan_stop();
-  void    peltier_set_power_level(int32_t level);
-  void    peltier_stop();
-  void    geterrorcode();
+  void            workloop();
+  int32_t         pri_module_xxx_reg(int32_t param_id, bool read, int32_t& val);
+  virtual int32_t module_xxx_reg(int32_t param_id, bool read, int32_t& val) override;
+  int32_t         checkdevice();
+  float           read_pid_temperature();
+  void            pump_start(int32_t pump_speed);
+  void            pump_stop();
+  void            fan_start(int32_t pump_speed);
+  void            fan_stop();
+  void            peltier_set_power_level(int32_t level);
+  void            peltier_stop();
+  void            geterrorcode();
 
  private:
   int32_t gettemperature_sensor_state(int32_t& state);